restore ci.yml to upstream

Author: jonchurch

.github/workflows/ci.yml

@@ -21,10 +21,10 @@ concurrency:
 
 jobs:
   test:
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest]
         name:
         - Node.js 0.10
         - Node.js 0.12
@@ -135,30 +135,10 @@ jobs:
         - name: Node.js 21.x
           node-version: "21.6"
 
-    runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v4
 
-    # Install nvm-windows only if the runner is Windows
-    - name: Install nvm-windows
-      if: runner.os == 'Windows'
-      run: |
-        $nvmInstallUrl = "https://github.com/coreybutler/nvm-windows/releases/download/1.1.9/nvm-setup.zip"
-        Invoke-WebRequest -Uri $nvmInstallUrl -OutFile "nvm-setup.zip"
-        Expand-Archive nvm-setup.zip -DestinationPath "$env:GITHUB_WORKSPACE/nvm-setup"
-        Start-Process -FilePath "$env:GITHUB_WORKSPACE/nvm-setup/nvm-setup.exe" -ArgumentList '/S' -NoNewWindow -Wait
-      shell: pwsh
-
-    # Install Node.js using nvm-windows on Windows
-    - name: Install Node.js with nvm-windows
-      if: runner.os == 'Windows'
-      run: |
-        nvm install ${{ matrix.node-version }}
-        nvm use ${{ matrix.node-version }}
-      shell: cmd
-
     - name: Install Node.js ${{ matrix.node-version }}
-      if: runner.os == 'Linux'
       shell: bash -eo pipefail -l {0}
       run: |
         nvm install --default ${{ matrix.node-version }}